Translation of random error into Hebrew noun

Roughly, bias is systematic error and variance is random error.

Noise is a random error that can be reduced by signal processing, such as filtering, usually at the expense of the dynamic behavior of the sensor.

Using too small a value of the smoothing parameter is not desirable, however, since the regression function will eventually start to capture the random error in the data.

While bigness does reduce the need to worry about random error, it actually increases the need to worry about systematic errors, the kinds of errors that I'll describe below that arise from biases in how data are created.

In an economic model, this is typically modelled by assuming that the expected value of a variable is equal to the value predicted by the model, plus a random error term.

Stephanie wrote a letter to the superhero, but a random error mail delivers the message to another girl superhero - Sportakusu living on the airship.